They always knew it was coming – it’s part of adopting a child with dwarfism. But Bill and Jen know firsthand how painful and scary surgeries can be from undergoing them during their own childhoods. Plus, Bill is finding that it’s very different being the father in these kind of situations.

This season, viewers seem to have really become invested in the couple’s growing family. Last week’s Father’s Day (or should we say Baba’s Day) episode averaged 2.2 million viewers and matched the series’ highest ratings in the advertiser-coveted 18-49 demographic.